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Programming and Operation,
continued
29
Note:
If your system uses Rain Bird
®
Decoders and
Relay-100, change the Switch Code to 49F390.
Note:
If your system’s water supply feeds directly
to a master valve, or if the system uses field
decoders or pressure switches to start pumps, you
may need to change the switch code. Please see
Appendix III: Master Valve and Pump Set-up Tips
on page 97.
4. Move the
markers
to the
Address
field and
select
OK
. The
left
and
right
arrow labels now
switch to
up
and
down
and the two
markers
alternate blinking, indicating an active field.
5. Use the
up
and
down arrows
to enter the field
decoder
Address
marked on the irrigation
drawings.
6.
OK
accepts the
Address
and the
markers
stop
blinking. The
up
and
down arrow
labels also
change to
right
and
left arrows
. The next set
of options let you enter
On and Off
delays for
a
Mv/Booster
activation or deactivation . The
On Delay
means that the start will be delayed
XX seconds after decoder activation. The
Off
Delay
means the
Mv/Booster
will remain
activated XX seconds after deactivation of the
decoder. This prevents the
Mv/Booster
from
stopping between two steps. To enter additional
Booster
pump
Addresses
, move the
markers
to the
OK
field and select
OK
to return to the
Pumps
screen.
7. Move the
markers
to
Finish
and select
OK
to
return to the
Set-up Data Menu
.
Note:
To deactivate a pump/master valve for repair
or maintenance procedures, change the address to
zero (0).
Activating Rain or Alarm Sensors
The Rain Bird
®
MDC2 Controller has one sensor
input allowing you to install an optional rain or
alarm sensor. Once you install the sensor, you must
change the sensor status from Passive to Active.
Note:
The MDC Controller supports only one
Rain
Sensor
or one
Alarm Sensor
. Activate only one
sensor leaving the other
Passive
. Setting both
sensors as
Active
actually changes the status of
both to
Passive
.
1. From the
Main Menu
, move the
indicating
arrow
to
1. Set-up Data
and select
OK.
2. Move the
indicating arrow
to
5. Sensors
and
select
OK
to reach the
Rain
and
Alarm Sensor
screen.
3. If your system uses a
Rain Sensor
, press the
buttons pointing to the
arrow labels
and
change sensor status from
Passive
to
Active
.
Note:
If your system does not use a
Rain Sensor
,
keep the status
Passive
.
Pump Switch Address On Off
12:31 PM
Master 4FFA20 > 284< 0 10 OK Finish
Содержание MDC2
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